Uploaded November 2025 | Updated September 2026, 2 weeks ago
What if the Re:Zero IF routes aren’t just side stories, but actual worlds that can influence the main timeline? A fan recently asked Tappei whether the IF routes could interact with the core story, and instead of shutting it down, he hinted that it may become important later. That opens the door to major possibilities, from IF characters appearing in the main plot to Subaru crossing into alternate timelines.
Recent chapter spoilers deepen the mystery. We now know Al’s real name is Natsuki Rigel, the same name as Subaru’s son in the Sloth IF route. While that doesn’t mean Al is literally Subaru’s child, it suggests a deeper connection between them. Al might be a younger brother Subaru never knew about or someone tied to Flugel’s experiments centuries earlier. The parallels are too strong to ignore, and they could signal that the IF routes and the main timeline are far more connected than we thought.
#natsukisubaru #overlord #isekaiquartet
Series like Re:Zero
Mushoku Tensei | Jobless Reincarnation #mushokutensei
The Beginning After the End | TBATE #tbate
Reincarnated as a Slime | Tensura
The Eminence in Shadow
Lord of the Mysteries | Lord of Mysteries | LOTM
Shadow Slave
Solo Leveling #sololeveling
Omniscient Reader's Viewpoint | ORV
What if the Re:Zero IF routes aren’t just side stories, but actual worlds that can influence the main timeline? A fan recently asked Tappei whether the IF routes could interact with the core story, and instead of shutting it down, he hinted that it may become important later. That opens the door to major possibilities, from IF characters appearing in the main plot to Subaru crossing into alternate timelines.
Recent chapter spoilers deepen the mystery. We now know Al’s real name is Natsuki Rigel, the same name as Subaru’s son in the Sloth IF route. While that doesn’t mean Al is literally Subaru’s child, it suggests a deeper connection between them. Al might be a younger brother Subaru never knew about or someone tied to Flugel’s experiments centuries earlier. The parallels are too strong to ignore, and they could signal that the IF routes and the main timeline are far more connected than we thought.
#natsukisubaru #overlord #isekaiquartet
Series like Re:Zero
Mushoku Tensei | Jobless Reincarnation #mushokutensei
The Beginning After the End | TBATE #tbate
Reincarnated as a Slime | Tensura
The Eminence in Shadow
Lord of the Mysteries | Lord of Mysteries | LOTM
Shadow Slave
Solo Leveling #sololeveling
Omniscient Reader's Viewpoint | ORV










